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<?php function rave() { yield from one(); return yield from two(); } function one() { yield 1; } function two() { yield 2; return 3; } $gnrt = rave(); foreach ($gnrt as $in) { echo $in; } echo $gnrt->getReturn(); //13
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
filename:       /in/OUnBG
function name:  (null)
number of ops:  12
compiled vars:  !0 = $gnrt, !1 = $in
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   17     0  E >   INIT_FCALL                                                   'rave'
          1        DO_FCALL                                          0  $2      
          2        ASSIGN                                                       !0, $2
   18     3      > FE_RESET_R                                           $4      !0, ->7
          4    > > FE_FETCH_R                                                   $4, !1, ->7
   19     5    >   ECHO                                                         !1
   18     6      > JMP                                                          ->4
          7    >   FE_FREE                                                      $4
   21     8        INIT_METHOD_CALL                                             !0, 'getReturn'
          9        DO_FCALL                                          0  $5      
         10        ECHO                                                         $5
         11      > RETURN                                                       1

Function rave:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/OUnBG
function name:  rave
number of ops:  10
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   GENERATOR_CREATE                                             
    4     1        INIT_FCALL_BY_NAME                                           'one'
          2        DO_FCALL                                          0  $0      
          3        YIELD_FROM                                           ~1      $0
          4        FREE                                                         ~1
    5     5        INIT_FCALL_BY_NAME                                           'two'
          6        DO_FCALL                                          0  $2      
          7        YIELD_FROM                                           ~3      $2
          8      > GENERATOR_RETURN                                             
    6     9*     > GENERATOR_RETURN                                             

End of function rave

Function one:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/OUnBG
function name:  one
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    8     0  E >   GENERATOR_CREATE                                             
    9     1        YIELD                                                        1
   10     2      > GENERATOR_RETURN                                             

End of function one

Function two:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 161) Position 1 = -2
filename:       /in/OUnBG
function name:  two
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   12     0  E >   GENERATOR_CREATE                                             
   13     1        YIELD                                                        2
   14     2      > GENERATOR_RETURN                                             
   15     3*     > GENERATOR_RETURN                                             

End of function two

Generated using Vulcan Logic Dumper, using php 8.5.0


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